Home / 40,825,165.52-61,136,919.37-30,425,446.41

Finding the Fourth Proportional to 40,825,165.52, 61,136,919.37 and 30,425,446.41

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Solution

The fourth proportional to 40,825,165.52, 61,136,919.37 and 30,425,446.41 is: 45,563,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,165.52 : 61,136,919.37 = 30,425,446.41 : x
  2. Step 2: Convert to fraction form
    40,825,165.52/61,136,919.37 = 30,425,446.41/x
  3. Step 3: Cross multiply
    40,825,165.52x = 61,136,919.37 × 30,425,446.41
  4. Step 4: Simplify right side
    40,825,165.52x = 1,860,118,063,945,946.25
  5. Step 5: Solve for x
    x = 1,860,118,063,945,946.25/40,825,165.52
  6. Step 6: Final answer
    x = 45,563,025.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.